Chong Ten San's answer to Yun Shang H's Secondary 4 E Maths question.

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Chong Ten San
Chong Ten San's answer
563 answers (Tutor Details)
1st
Logical?
Yun Shang H
Yun Shang H
6 years ago
Why not 2x9x8, the height is 8?
The perimeter is also 2+9+2+9=22..